JPH02144092U - - Google Patents
Info
- Publication number
- JPH02144092U JPH02144092U JP5284989U JP5284989U JPH02144092U JP H02144092 U JPH02144092 U JP H02144092U JP 5284989 U JP5284989 U JP 5284989U JP 5284989 U JP5284989 U JP 5284989U JP H02144092 U JPH02144092 U JP H02144092U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- joint arm
- auger
- shaft
- tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5284989U JPH02144092U (it) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5284989U JPH02144092U (it) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144092U true JPH02144092U (it) | 1990-12-06 |
Family
ID=31573510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5284989U Pending JPH02144092U (it) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144092U (it) |
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1989
- 1989-05-08 JP JP5284989U patent/JPH02144092U/ja active Pending